src/nix-env/profiles.hh


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36

#ifndef __PROFILES_H
#define __PROFILES_H

#include <string>

#include "util.hh"


struct Generation
{
    int number;
    Path path;
    time_t creationTime;
    Generation()
    {
        number = -1;
    }
    operator bool() const
    {
        return number != -1;
    }
};

typedef list<Generation> Generations;


/* Returns the list of currently present generations for the specified
   profile, sorted by generation number. */
Generations findGenerations(Path profile, int & curGen);
    
Path createGeneration(Path profile, Path outPath, Path drvPath);

void switchLink(Path link, Path target);


#endif /* !__PROFILES_H */